function doPrint() {
	bdhtml = window.document.body.innerHTML; 
	sprnstr = "<!--startprint-->"; 
	eprnstr = "<!--endprint-->"; 
	prnhtml = bdhtml.substr(bdhtml.indexOf(sprnstr) + 17); 
	prnhtml = prnhtml.substring(0,prnhtml.indexOf(eprnstr)); 
	window.document.body.innerHTML = prnhtml; 
	window.print(); 
	window.document.body.innerHTML = bdhtml;
}
